HEIDENHAIN TNC 310 (286 140) Pilot - Manual (Page 33)

3 3
Drilling Cycles
BORING (202)
Danger of collision! Choose a disengaging direction that
moves the tool away from the wall of the hole.
CYCL DEF: Select Cycle 202 BORING
Set-up clearance: Q200
Depth – Distance between workpiece surface and bottom of
hole: Q201
Feed rate for plunging: Q206
Dwell time at depth: Q211
Retraction feed rate: Q208
Surface coordinate: Q203
2nd set-up clearance: Q204
Disengaging directn (0/1/2/3/4) at bottom of hole: Q214
The TNC automatically pre-positions the tool in the tool axis.
11 CYCL DEF 202 BORING
Q200 = 2 ;SET-UP CLEARANCE
Q201 = -15 ;DEPTH
Q206 = 100 ;FEED RATE FOR PLUNGING
Q211 = 0.5 ;DWELL TIME AT DEPTH
Q208 = 250 ;RETRACTION FEED RATE
Q203 = +0 ;SURFACE COORDINATE
Q204 = 100 ;2ND SET-UP CLEARANCE
Q214 = 1Di ;DISENGAGING DIRECTION
12 L Z+100 R0 FMAX M6
13 L X+30 Y+20 FMAX M3
14 CYCL CALL
15 L X+80 Y+50 FMAX M99
16 L Z+100 FMAX M2